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Mathematics, 22.10.2021 21:20 nataliatf5034

If n(A) = 5, n(A∩B) = 2, n(AUB) = 10 then n(B) = ?* 1️⃣ 7 2️⃣ 13 3️⃣ 17 4️⃣ 3

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If n(A) = 5, n(A∩B) = 2, n(AUB) = 10 then n(B) = ?* 1️⃣ 7 2️⃣ 13 3️⃣ 17 4️⃣ 3...

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